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<a href="index.html">H2O</a>
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<p class="description">the optimized HTTP/1.x, HTTP/2 server</p>

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<h2>
<a href="configure.html">Configure</a> &gt;
Mruby Directives
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<p>
The following are the configuration directives of the mruby handler.
Please refer to <a href="configure/mruby.html">Using mruby</a> to find out how to write handlers using mruby.
</p>

<ul>
<li><a href="configure/mruby_directives.html#mruby.handler">
<code>mruby.handler</code>
</a></li>
<li><a href="configure/mruby_directives.html#mruby.handler-file">
<code>mruby.handler-file</code>
</a></li>
</ul>


<div id="mruby.handler" class="directive-head">
<h3><a href="configure/mruby_directives.html#mruby.handler"><code>"mruby.handler"</code></a></h3>
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<dl class="directive-desc">
<dt>Description:</dt>
<dd>
<p>
Upon start-up evaluates given mruby expression, and uses the returned mruby object to handle the incoming requests.

</p>


<div class="example">
<div class="caption">Example. Hello-world in mruby</div>
<pre><code>mruby.handler: |
  Proc.new do |env|
    [200, {&#39;content-type&#39; =&gt; &#39;text/plain&#39;}, [&quot;Hello world\n&quot;]]
  end
</code></pre>
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<p>
Note that the provided expression is evaluated more than once (typically for every thread that accepts incoming connections).
</p>

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<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
<dd>path</dd>
<dt>See also:</dt>
<dd><a href="configure/mruby_directives.html#mruby.handler-file"><code>mruby.handler-file</code></a>
</dd>
</dl>

<div id="mruby.handler-file" class="directive-head">
<h3><a href="configure/mruby_directives.html#mruby.handler-file"><code>"mruby.handler-file"</code></a></h3>
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<dl class="directive-desc">
<dt>Description:</dt>
<dd>
<p>
Upon start-up evaluates given mruby file, and uses the returned mruby object to handle the incoming requests.

</p>


<div class="example">
<div class="caption">Example. Hello-world in mruby</div>
<pre><code>mruby.handler-file: /path/to/my-mruby-handler.rb
</code></pre>
</div>


<p>
Note that the provided expression is evaluated more than once (typically for every thread that accepts incoming connections).
</p>

</dd>
<dt><a href="configure/syntax_and_structure.html#config_levels">Level</a>:</dt>
<dd>path</dd>
<dt>See also:</dt>
<dd><a href="configure/mruby_directives.html#mruby.handler"><code>mruby.handler</code></a>
</dd>
</dl>






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